package com.example.startactivityforresult;

import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.EditText;
import android.widget.TextView;

public class SecondActivity extends Activity {
	private EditText et_add1,et_add2;
	private Button btn_result;
	@Override
	protected void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.activity_second);
		
		initWidget();
	}
	private void initWidget(){
		et_add1=(EditText) findViewById(R.id.et_add1);
		et_add2=(EditText) findViewById(R.id.et_add2);
		btn_result=(Button) findViewById(R.id.btn_calcute);
		
		btn_result.setOnClickListener(new OnClickListener() {

			@Override
			public void onClick(View v) {
				// TODO Auto-generated method stub
				int add1=Integer.parseInt(et_add1.getText().toString());
				int add2=Integer.parseInt(et_add2.getText().toString());
				Bundle bundle=new Bundle();
				bundle.putInt("n1", add1);
				bundle.putInt("n2", add2);
				
				Intent intent=new Intent(SecondActivity.this,MainActivity.class);
				intent.putExtras(bundle);
				int resultCode=Activity.RESULT_OK;
				setResult(resultCode, intent);
				
			    finish();
				
			}
			
			
		});
		
	}
	@Override
	public boolean onCreateOptionsMenu(Menu menu) {
		// Inflate the menu; this adds items to the action bar if it is present.
		getMenuInflater().inflate(R.menu.second, menu);
		return true;
	}

	@Override
	public boolean onOptionsItemSelected(MenuItem item) {
		// Handle action bar item clicks here. The action bar will
		// automatically handle clicks on the Home/Up button, so long
		// as you specify a parent activity in AndroidManifest.xml.
		int id = item.getItemId();
		if (id == R.id.action_settings) {
			return true;
		}
		return super.onOptionsItemSelected(item);
	}
}
